[U-Boot] [UBOOT RFC PATCH 13/13] dwc3: core: Change the bounce buffer size to 4096

Felipe Balbi balbi at ti.com
Mon Aug 18 16:41:57 CEST 2014


On Mon, Aug 18, 2014 at 07:58:35PM +0530, Kishon Vijay Abraham I wrote:
> Bounce buffer is used for transferring requests which is not maxpacket
> aligned. In the case of DFU the requests can be upto 4096 bytes.
> 
> While the actual fix for this should be using two chained TRBs to handle
> the transfer, this can be used as a temporary fix.

Did you manage to trigger this fault ? Was the size larger than 512 ?
I'm inclined into getting a real fix instead of just patching around.

That way, the kernel benefits too as we can port the same patch there.

-- 
balbi
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